72827153690 has 16 divisors (see below), whose sum is σ = 131126107392. Its totient is φ = 29122587984.

The previous prime is 72827153569. The next prime is 72827153699. The reversal of 72827153690 is 9635172827.

It is a super-2 number, since 2×72827153690² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (72827153699) 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, 997154 + ... + 1067693.

It is an arithmetic number, because the mean of its divisors is an integer number (8195381712).

Almost surely, 2^72827153690 is an apocalyptic number.

72827153690 is a deficient number, since it is larger than the sum of its proper divisors (58298953702).

72827153690 is a wasteful number, since it uses less digits than its factorization.

72827153690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068381.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 72827153690 in words is "seventy-two billion, eight hundred twenty-seven million, one hundred fifty-three thousand, six hundred ninety".