73134063770 has 32 divisors (see below), whose sum is σ = 136283931648. Its totient is φ = 28238986368.

The previous prime is 73134063763. The next prime is 73134063787. The reversal of 73134063770 is 7736043137.

It is a super-2 number, since 2×73134063770² (a number of 23 digits) contains 22 as substring.

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, 1031474 + ... + 1100093.

It is an arithmetic number, because the mean of its divisors is an integer number (4258872864).

Almost surely, 2^73134063770 is an apocalyptic number.

73134063770 is a deficient number, since it is larger than the sum of its proper divisors (63149867878).

73134063770 is a wasteful number, since it uses less digits than its factorization.

73134063770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131694.

The product of its (nonzero) digits is 222264, while the sum is 41.

The spelling of 73134063770 in words is "seventy-three billion, one hundred thirty-four million, sixty-three thousand, seven hundred seventy".