74534557401154 has 32 divisors (see below), whose sum is σ = 118584719280000. Its totient is φ = 35036442149760.

The previous prime is 74534557401131. The next prime is 74534557401167. The reversal of 74534557401154 is 45110475543547.

It is a junction number, because it is equal to n+sod(n) for n = 74534557401095 and 74534557401104.

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, 13225824 + ... + 17999764.

It is an arithmetic number, because the mean of its divisors is an integer number (3705772477500).

Almost surely, 2^{74534557401154} is an apocalyptic number.

74534557401154 is a deficient number, since it is larger than the sum of its proper divisors (44050161878846).

74534557401154 is a wasteful number, since it uses less digits than its factorization.

74534557401154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4777098.

The product of its (nonzero) digits is 23520000, while the sum is 55.

The spelling of 74534557401154 in words is "seventy-four trillion, five hundred thirty-four billion, five hundred fifty-seven million, four hundred one thousand, one hundred fifty-four".