79540362741 has 48 divisors (see below), whose sum is σ = 127980777600. Its totient is φ = 43761255552.

The previous prime is 79540362691. The next prime is 79540362751. The reversal of 79540362741 is 14726304597.

It is not a de Polignac number, because 79540362741 - 2¹¹ = 79540360693 is a prime.

It is a super-2 number, since 2×79540362741² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79540362751) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1504431 + ... + 1556403.

It is an arithmetic number, because the mean of its divisors is an integer number (2666266200).

Almost surely, 2^79540362741 is an apocalyptic number.

It is an amenable number.

79540362741 is a deficient number, since it is larger than the sum of its proper divisors (48440414859).

79540362741 is a wasteful number, since it uses less digits than its factorization.

79540362741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52378 (or 52371 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 48.

The spelling of 79540362741 in words is "seventy-nine billion, five hundred forty million, three hundred sixty-two thousand, seven hundred forty-one".