87427745373454 has 16 divisors (see below), whose sum is σ = 134191975674240. Its totient is φ = 42697095187320.

The previous prime is 87427745373433. The next prime is 87427745373487. The reversal of 87427745373454 is 45437354772478.

It is a super-2 number, since 2×87427745373454² (a number of 29 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 7 ways as a sum of consecutive naturals, for example, 20299377 + ... + 24226435.

It is an arithmetic number, because the mean of its divisors is an integer number (8386998479640).

Almost surely, 2^{87427745373454} is an apocalyptic number.

87427745373454 is a deficient number, since it is larger than the sum of its proper divisors (46764230300786).

87427745373454 is a wasteful number, since it uses less digits than its factorization.

87427745373454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4185975.

The product of its digits is 2212761600, while the sum is 70.

The spelling of 87427745373454 in words is "eighty-seven trillion, four hundred twenty-seven billion, seven hundred forty-five million, three hundred seventy-three thousand, four hundred fifty-four".