1351642676450 has 48 divisors (see below), whose sum is σ = 2749767146496. Its totient is φ = 490223044800.

The previous prime is 1351642676441. The next prime is 1351642676471. The reversal of 1351642676450 is 546762461531.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2997617 + ... + 3418916.

It is an arithmetic number, because the mean of its divisors is an integer number (57286815552).

Almost surely, 2^{1351642676450} is an apocalyptic number.

1351642676450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1351642676450 is an abundant number, since it is smaller than the sum of its proper divisors (1398124470046).

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

1351642676450 is a wasteful number, since it uses less digits than its factorization.

1351642676450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6416939 (or 6416934 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 50.

The spelling of 1351642676450 in words is "one trillion, three hundred fifty-one billion, six hundred forty-two million, six hundred seventy-six thousand, four hundred fifty".