49274070320640 has 160 divisors (see below), whose sum is σ = 171843320537856. Its totient is φ = 11945229148160.

The previous prime is 49274070320611. The next prime is 49274070320647. The reversal of 49274070320640 is 4602307047294.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 49274070320640.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49274070320647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291547092 + ... + 291716051.

Almost surely, 2^{49274070320640} is an apocalyptic number.

49274070320640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49274070320640 is an abundant number, since it is smaller than the sum of its proper divisors (122569250217216).

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

49274070320640 is a wasteful number, since it uses less digits than its factorization.

49274070320640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583263180 (or 583263164 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 48.

The spelling of 49274070320640 in words is "forty-nine trillion, two hundred seventy-four billion, seventy million, three hundred twenty thousand, six hundred forty".