90629492143 has 8 divisors (see below), whose sum is σ = 90760051712. Its totient is φ = 90499010616.

The previous prime is 90629492137. The next prime is 90629492147. The reversal of 90629492143 is 34129492609.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 90629492143 - 2²⁹ = 90092621231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90629492147) 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, 2541946 + ... + 2577352.

It is an arithmetic number, because the mean of its divisors is an integer number (11345006464).

Almost surely, 2^90629492143 is an apocalyptic number.

90629492143 is a deficient number, since it is larger than the sum of its proper divisors (130559569).

90629492143 is a wasteful number, since it uses less digits than its factorization.

90629492143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39021.

The product of its (nonzero) digits is 839808, while the sum is 49.

The spelling of 90629492143 in words is "ninety billion, six hundred twenty-nine million, four hundred ninety-two thousand, one hundred forty-three".