90484097451 has 16 divisors (see below), whose sum is σ = 131632905600. Its totient is φ = 54830649920.

The previous prime is 90484097447. The next prime is 90484097479. The reversal of 90484097451 is 15479048409.

It is a cyclic number.

It is not a de Polignac number, because 90484097451 - 2² = 90484097447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90484097394 and 90484097403.

It is not an unprimeable number, because it can be changed into a prime (90484097441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22975 + ... + 426023.

It is an arithmetic number, because the mean of its divisors is an integer number (8227056600).

Almost surely, 2^90484097451 is an apocalyptic number.

90484097451 is a deficient number, since it is larger than the sum of its proper divisors (41148808149).

90484097451 is a wasteful number, since it uses less digits than its factorization.

90484097451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409866.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 90484097451 in words is "ninety billion, four hundred eighty-four million, ninety-seven thousand, four hundred fifty-one".