90461742926 has 8 divisors (see below), whose sum is σ = 135724622544. Its totient is φ = 45220202080.

The previous prime is 90461742913. The next prime is 90461743013. The reversal of 90461742926 is 62924716409.

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

It is a super-2 number, since 2×90461742926² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5324090 + ... + 5341053.

It is an arithmetic number, because the mean of its divisors is an integer number (16965577818).

Almost surely, 2^90461742926 is an apocalyptic number.

90461742926 is a deficient number, since it is larger than the sum of its proper divisors (45262879618).

90461742926 is a wasteful number, since it uses less digits than its factorization.

90461742926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10669386.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 90461742926 in words is "ninety billion, four hundred sixty-one million, seven hundred forty-two thousand, nine hundred twenty-six".