50764677436440 has 192 divisors, whose sum is σ = 180017592168960. Its totient is φ = 12304281749760.

The previous prime is 50764677436411. The next prime is 50764677436469. The reversal of 50764677436440 is 4463477646705.

50764677436440 is a `hidden beast` number, since 5 + 0 + 7 + 6 + 467 + 74 + 3 + 64 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (50764677436411) and next prime (50764677436469).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19975377 + ... + 22372863.

It is an arithmetic number, because the mean of its divisors is an integer number (937591625880).

Almost surely, 2^{50764677436440} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50764677436440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90008796084480).

50764677436440 is an abundant number, since it is smaller than the sum of its proper divisors (129252914732520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50764677436440 is a wasteful number, since it uses less digits than its factorization.

50764677436440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402862 (or 2402855 counting only the distinct ones).

The product of its (nonzero) digits is 284497920, while the sum is 63.

The spelling of 50764677436440 in words is "fifty trillion, seven hundred sixty-four billion, six hundred seventy-seven million, four hundred thirty-six thousand, four hundred forty".