1157051570690 has 32 divisors (see below), whose sum is σ = 2181508091136. Its totient is φ = 441014706880.

The previous prime is 1157051570677. The next prime is 1157051570707. The reversal of 1157051570690 is 960751507511.

It is a happy number.

It is a super-2 number, since 2×1157051570690² (a number of 25 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, 9503501 + ... + 9624480.

It is an arithmetic number, because the mean of its divisors is an integer number (68172127848).

Almost surely, 2^{1157051570690} is an apocalyptic number.

1157051570690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1157051570690 is a deficient number, since it is larger than the sum of its proper divisors (1024456520446).

1157051570690 is a wasteful number, since it uses less digits than its factorization.

1157051570690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19128274.

The product of its (nonzero) digits is 330750, while the sum is 47.

The spelling of 1157051570690 in words is "one trillion, one hundred fifty-seven billion, fifty-one million, five hundred seventy thousand, six hundred ninety".