74507634901 has 32 divisors (see below), whose sum is σ = 95271690240. Its totient is φ = 56765719296.

The previous prime is 74507634889. The next prime is 74507634961. The reversal of 74507634901 is 10943670547.

It is not a de Polignac number, because 74507634901 - 2¹³ = 74507626709 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74507634961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43930 + ... + 388516.

It is an arithmetic number, because the mean of its divisors is an integer number (2977240320).

Almost surely, 2^74507634901 is an apocalyptic number.

It is an amenable number.

74507634901 is a deficient number, since it is larger than the sum of its proper divisors (20764055339).

74507634901 is a wasteful number, since it uses less digits than its factorization.

74507634901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344713.

The product of its (nonzero) digits is 635040, while the sum is 46.

It can be divided in two parts, 745076 and 34901, that added together give a palindrome (779977).

The spelling of 74507634901 in words is "seventy-four billion, five hundred seven million, six hundred thirty-four thousand, nine hundred one".