73477011333378 has 16 divisors (see below), whose sum is σ = 146954699448480. Its totient is φ = 24492224314176.

The previous prime is 73477011333353. The next prime is 73477011333421. The reversal of 73477011333378 is 87333311077437.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26782375 + ... + 29398122.

It is an arithmetic number, because the mean of its divisors is an integer number (9184668715530).

Almost surely, 2^{73477011333378} is an apocalyptic number.

73477011333378 is an abundant number, since it is smaller than the sum of its proper divisors (73477688115102).

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

73477011333378 is a wasteful number, since it uses less digits than its factorization.

73477011333378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56398481.

The product of its (nonzero) digits is 18670176, while the sum is 57.

The spelling of 73477011333378 in words is "seventy-three trillion, four hundred seventy-seven billion, eleven million, three hundred thirty-three thousand, three hundred seventy-eight".