70387142537107 has 16 divisors (see below), whose sum is σ = 77090481400032. Its totient is φ = 63734591979520.

The previous prime is 70387142537059. The next prime is 70387142537191. The reversal of 70387142537107 is 70173524178307.

It is not a de Polignac number, because 70387142537107 - 2⁴³ = 61591049514899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70387142547107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37395783 + ... + 39232879.

It is an arithmetic number, because the mean of its divisors is an integer number (4818155087502).

Almost surely, 2^{70387142537107} is an apocalyptic number.

70387142537107 is a deficient number, since it is larger than the sum of its proper divisors (6703338862925).

70387142537107 is a wasteful number, since it uses less digits than its factorization.

70387142537107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850918.

The product of its (nonzero) digits is 6914880, while the sum is 55.

The spelling of 70387142537107 in words is "seventy trillion, three hundred eighty-seven billion, one hundred forty-two million, five hundred thirty-seven thousand, one hundred seven".