90962148539 has 8 divisors (see below), whose sum is σ = 93473761920. Its totient is φ = 88453334016.

The previous prime is 90962148499. The next prime is 90962148547. The reversal of 90962148539 is 93584126909.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90962148539 is a prime.

It is a super-2 number, since 2×90962148539² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90962148559) 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, 633734 + ... + 763899.

It is an arithmetic number, because the mean of its divisors is an integer number (11684220240).

Almost surely, 2^90962148539 is an apocalyptic number.

90962148539 is a deficient number, since it is larger than the sum of its proper divisors (2511613381).

90962148539 is a wasteful number, since it uses less digits than its factorization.

90962148539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399429.

The product of its (nonzero) digits is 4199040, while the sum is 56.

The spelling of 90962148539 in words is "ninety billion, nine hundred sixty-two million, one hundred forty-eight thousand, five hundred thirty-nine".