954157808542 has 16 divisors (see below), whose sum is σ = 1487606734800. Its totient is φ = 458444831040.

The previous prime is 954157808509. The next prime is 954157808561. The reversal of 954157808542 is 245808751459.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38971167 + ... + 38995642.

It is an arithmetic number, because the mean of its divisors is an integer number (92975420925).

Almost surely, 2^954157808542 is an apocalyptic number.

954157808542 is a deficient number, since it is larger than the sum of its proper divisors (533448926258).

954157808542 is a wasteful number, since it uses less digits than its factorization.

954157808542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77967051.

The product of its (nonzero) digits is 16128000, while the sum is 58.

The spelling of 954157808542 in words is "nine hundred fifty-four billion, one hundred fifty-seven million, eight hundred eight thousand, five hundred forty-two".