89725495051776 has 160 divisors (see below), whose sum is σ = 254734088260608. Its totient is φ = 27999444746240.

The previous prime is 89725495051769. The next prime is 89725495051781. The reversal of 89725495051776 is 67715059452798.

It is a junction number, because it is equal to n+sod(n) for n = 89725495051698 and 89725495051707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25358565 + ... + 28679396.

Almost surely, 2^{89725495051776} is an apocalyptic number.

It is an amenable number.

89725495051776 is an abundant number, since it is smaller than the sum of its proper divisors (165008593208832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89725495051776 is a wasteful number, since it uses less digits than its factorization.

89725495051776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54038052 (or 54038036 counting only the distinct ones).

The product of its (nonzero) digits is 1333584000, while the sum is 75.

The spelling of 89725495051776 in words is "eighty-nine trillion, seven hundred twenty-five billion, four hundred ninety-five million, fifty-one thousand, seven hundred seventy-six".