88420735502 has 16 divisors (see below), whose sum is σ = 144704489472. Its totient is φ = 40186795320.

The previous prime is 88420735493. The next prime is 88420735517. The reversal of 88420735502 is 20553702488.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14798 + ... + 420785.

It is an arithmetic number, because the mean of its divisors is an integer number (9044030592).

Almost surely, 2^88420735502 is an apocalyptic number.

88420735502 is a deficient number, since it is larger than the sum of its proper divisors (56283753970).

88420735502 is a wasteful number, since it uses less digits than its factorization.

88420735502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444823.

The product of its (nonzero) digits is 537600, while the sum is 44.

The spelling of 88420735502 in words is "eighty-eight billion, four hundred twenty million, seven hundred thirty-five thousand, five hundred two".