72108677074 has 16 divisors (see below), whose sum is σ = 127877457600. Its totient is φ = 29838073104.

The previous prime is 72108677071. The next prime is 72108677077. The reversal of 72108677074 is 47077680127.

It is an interprime number because it is at equal distance from previous prime (72108677071) and next prime (72108677077).

It is a super-2 number, since 2×72108677074² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (72108677071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88803384 + ... + 88804195.

It is an arithmetic number, because the mean of its divisors is an integer number (7992341100).

Almost surely, 2^72108677074 is an apocalyptic number.

72108677074 is a deficient number, since it is larger than the sum of its proper divisors (55768780526).

72108677074 is a wasteful number, since it uses less digits than its factorization.

72108677074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177607617.

The product of its (nonzero) digits is 921984, while the sum is 49.

The spelling of 72108677074 in words is "seventy-two billion, one hundred eight million, six hundred seventy-seven thousand, seventy-four".